Larynx & hypopharynx
Benign tumors / nonneoplastic
Chondroma


Topic Completed: 1 November 2013

Minor changes: 7 June 2019

Copyright: 2002-2019, PathologyOutlines.com, Inc.

PubMed Search: Chondroma [title] larynx

Nat Pernick, M.D.
Page views in 2019: 2,147
Page views in 2020 to date: 998
Cite this page: Pernick N. Chondroma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/larynxchondroma.html. Accessed May 26th, 2020.
Definition / general
  • Present in < 1% of laryngectomies
  • Usually arise posteriorly from cricoid cartilage and project anteriorly causing partial obstruction; rarely present in thyroid cartilage
  • Children and adults, usually 2 cm or less
  • Highly associated with chondrosarcoma
  • Some advocate treatment as chondrosarcoma due to high association
Microscopic (histologic) description
  • Resemble normal cartilage but with lobular architecture and slightly larger nuclei, only rarely multiple nuclei
  • No atypia, no mitotic figures and no necrosis
Differential diagnosis
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